   program show
   use M_CLI2, only : set_args, lget, rget, sget, igets
   implicit none
   real                          :: sum
   integer,allocatable           :: p(:)
   character(len=:),allocatable  :: title
   character(len=:),allocatable  :: help_text(:)
   character(len=:),allocatable  :: version_text(:)
   help_text=[character(len=80):: &
   'NAME',&
   '   show(1) -- my little show and tell',&
   'DESCRIPTION',&
   '   Lets create an argument.',&
   'OPTIONS',&
   '    x,y,z    some REAL arguments',&
   '    p        make a point',&
   '    title    duke, marquis, honorable, esquire, etc.',&
   '    B        to be or not to be',&
   '']
   version_text=[character(len=20):: 'version 0.0.0']
      !
      ! Define command and default values and parse supplied command line options
      call set_args('-x 1 -y 2.0 -z 3.5e0 -p 11,-22,33 --title "my title" -B F',&
      & help_text, version_text)
      ! add a custom version page 
      !
      ! Get values using convenience functions
      sum=rget('x') + rget('y') + rget('z')
      title=sget('title')
      p=igets('p')
      !
      ! use the values
      if (lget('B'))then
         write(*,*)'to be'
      else
         write(*,*)'not to be'
      endif
      write(*,*)sum,p,title
   end program show
